5305-01-304-7839 THUMBSCREW Index 5325-01-304-7841 RING,RETAINING

National Stock Number:
5310-01-304-7840

Federal Supply Class:
5310

National Item Identification Number:
013047840

Description:
WASHER,RECESSED

Detail:
A WASHER OF ANY PERIPHERAL SHAPE HAVING A CENTRALLY LOCATED HOLE. BOTH BEARING SURFACES ARE PARALLEL AND FLAT, BUT ONE OR BOTH OF THE BEARING SURFACES MUST BE BROKEN BY A COUNTERBORE, COUNTERSINK, OR SIMILARLY SHAPED RECESS. THE THICKNESS MUST NOT EXCEED 25 PER CENT OF THE OUTSIDE DIAMETER OR THE LARGEST OUTSIDE DIMENSION. THE MAXIMUM LIMIT OF THE TOLERANCE OR RANGE APPLIED TO THE THICKNESS AND/OR LARGEST OUTSIDE DIMENSION MUST BE USED TO DETERMINE COMPLIANCE. EXCLUDES WASHER, CONCAVE, RETAINER, PACKING, AND THRUST TYPE WASHERS. SEE ALSO SPACER, SLEEVE; AND SPACER, STEPPED.


Manufacturer Information:
32-515-0008786TAYLOR-DUNN MANUFACTURING, LLC


Techincal Specification:
HOLE DIAMETER1.510 INCHES MINIMUM AND 1.515 INCHES MAXIMUM
OUTSIDE DIAMETER2.000 INCHES NOMINAL
MATERIAL THICKNESS0.375 INCHES NOMINAL
MATERIALSTEEL COMP 4130 OVERALL
RECESS ANGLE90.0 DEGREES NOMINAL
RECESS DEPTH0.062 INCHES NOMINAL
STYLE DESIGNATORRECESSED


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